@misc{indiciaed292db0c7712,
  title = {Multiphoton ionization in superintense, high-frequency laser fields. I. General developments.},
  author = {M Pont},
  year = {1991},
  doi = {10.1103/physreva.44.2141},
  url = {https://pubmed.ncbi.nlm.nih.gov/9906184/},
  note = {Source identifier: 9906184}
}